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M40 anticlockwise slip road closure at J1A, 23 Sep 2026

Cleared

This roadworks closure on the M40 has cleared. It started at 22:00 on Wed 23 Sep and cleared at 03:52 on Thu 24 Sep.

Last updated by National Highways at 13:19 on Sunday 27 September 2026.

Closure details and map

Status
Cleared
Closure type
Slip road closure
Category
Road Maintenance
Road
M40
Direction
Anticlockwise
Junctions
J1A
Location
link road from M40 J1A northbound to M25 J16 anti-clockwise
Started
22:00 on Wednesday 23 September 2026
Cleared
03:52 on Thursday 24 September 2026
Details
M40 Westbound Jct 1A to M25 Clockwise and Anti-Clockwise Jct 16 Link and Slip Road Closure
Source
National Highways
Last updated by the source
13:19 on Sunday 27 September 2026

Map of the M40 anticlockwise slip road closure at J1A

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  • Cleared

Other M40 closures and crash records

2 other closures are in force on the M40 right now, and 77 more are planned in the next 7 days.

The M40 accident statistics from 1979 to 2025 record 8,678 collisions on the road, 266 of them fatal.

All M40 closures